TDA9899_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 15 January 2008 25 of 103
NXP Semiconductors
TDA9899
Multistandard hybrid IF processing including car mobile
Table 24. W2 - data write register bit allocation
7 6 5 4 3 2 1 0
MOD STD4 STD3 STD2 SB PLL GATE TRAP
Table 25. W2 - data write register bit description
Bit Symbol Description
7 MOD modulation
1 = negative; FM mono sound at ATV and dual mode
0 = positive; AM mono sound at ATV and dual mode
6 to 4 STD[4:2] vision IF; see
Table 26
3 SB sideband for sound IF and digital low IF
1 = upper
0=lower
2 PLL operating modes; see
Table 27
1 GATE PLL gating
1=on
0 = off
0 TRAP sound trap
1=on
0 = bypass
Table 26. Vision IF
Bit f
VIF
(MHz) Sideband
NYQOFF MOD STD4 STD3 STD2 TV1 = 0 (TSS) TV1 = 1 (QSS)
W7[0] W2[7] W2[6] W2[5] W2[4]
X 0 0 0 0 38.0 38.0 low
X 0 0 0 1 38.5 38.375 low
X 0 0 1 0 39.0 38.875 low
X 0 0 1 1 39.5 39.875 low
X 0 1 0 0 32.0 32.25 high
0 0 1 0 1 32.5 32.625 high
1 0 1 0 1 32.5 33.9 -
X 0 1 1 0 33.0 33.125 high
X 0 1 1 1 33.5 33.625 high
X 1 0 0 0 38.0 38.0 low
X 1 0 0 1 38.5 38.375 low
X 1 0 1 0 39.0 38.875 low
X 1 0 1 1 39.5 39.875 low
X 1 1 0 0 46.5 45.75 low
X 1 1 0 1 59.5 58.75 low
X 1 1 1 0 46.0 46.25 low
X 1 1 1 1 59.0 59.25 low
